admin/ci-libretro-fceumm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

backport 185-186: update mapper45, fix mapper212 init state

Browse Source
This commit is contained in:
retro-wertz
2017-04-25 21:29:03 +08:00
parent 0ad955eeb9
commit eec06ae043
2 changed files with 10 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/boards/addrlatch.c
View File

@@ -303,7 +303,7 @@ static void M212Sync(void) {
}
void Mapper212_Init(CartInfo *info) {
Latch_Init(info, M212Sync, M212Read, 0xFFFF, 0x8000, 0xFFFF, 0);
Latch_Init(info, M212Sync, M212Read, 0x0000, 0x8000, 0xFFFF, 0);
}
//------------------ Map 213 ---------------------------

14
src/boards/mmc3.c
View File

@@ -498,13 +498,18 @@ static void M45CW(uint32 A, uint8 V) {
NV &= 0; // hack ;( don't know exactly how it should be
NV |= EXPREGS[0] | ((EXPREGS[2] & 0xF0) << 4);
setchr1(A, NV);
}
} else
// setchr8(0); // i don't know what cart need this, but a new one need other lol
setchr1(A, V);
}
static void M45PW(uint32 A, uint8 V) {
V &= (EXPREGS[3] & 0x3F) ^ 0x3F;
V |= EXPREGS[1];
setprg8(A, V);
uint32 MV = V & ((EXPREGS[3] & 0x3F) ^ 0x3F);
MV |= EXPREGS[1];
if(UNIFchrrama)
MV |= ((EXPREGS[2] & 0x40) << 2);
setprg8(A, MV);
// FCEU_printf("1:%02x 2:%02x 3:%02x A=%04x V=%03x\n",EXPREGS[1],EXPREGS[2],EXPREGS[3],A,MV);
}
static DECLFW(M45Write) {
@@ -534,7 +539,6 @@ static void M45Reset(void) {
}
static void M45Power(void) {
setchr8(0);
GenMMC3Power();
EXPREGS[0] = EXPREGS[1] = EXPREGS[2] = EXPREGS[3] = EXPREGS[4] = EXPREGS[5] = 0;
SetWriteHandler(0x5000, 0x7FFF, M45Write);